*{
    margin: 0;
    padding: 0;
}

.wuhan-b {
    /*display: inline;*/
    height: 70px;
    width: 70px;
    border-radius: 50%;
}



h4{
    font-weight: bold;
}
.center {
    height: 100%;
    width: 100%;
    text-align: center;
}

.hw100 {
    height: 100px;
    width: 100px;
    float: left;
    background: #f40;
}

#radius1 {
    border-radius: 50%;
}

#radius2 {
    border-radius: 25%;
}

#radius3 {
    border-radius: 75%;
}

#border1 {
    border: 5px solid black;
    border-left-style: dashed;
    border-right-style: dotted;
}

#border2 {
    left: 120px;
    border: 3px solid black;
    position: absolute;
}

#border3 {
    left: 240px;

    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 100px solid red;
    position: absolute;
}

#border4 {
    left: 280px;

    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 100px solid red;
    position: absolute;
}

#border5 {
    left: 340px;
    background: black;
    width: 50px;
    height: 50px;
    border: 15px solid red;
    /*border 四个边*/
    position: absolute;
}

#hoverDiy:hover{
    background-color: #f40;
    text-decoration: underline;
}

.wrapper::after{
    /*content 必须要有 可以为空*/
    content: "";
    clear: both;
    /*clear必须 是块级元素*/
    display: block;
}



a {
    text-decoration: none;
}

.nav::after {
    content: "";
    display: block;
    clear: both;
}

.nav {
    list-style: none;
}

.nav .list-item {
    float: left;
    margin: 0 10px;
    height: 30px;
    line-height: 30px;

}

.nav .list-item a {
    padding: 0 5px;
    color: #f40;
    font-weight: bold;
    height: 30px;
    display: inline-block;
    border-radius: 15px;
    /*border: 1px solid black;*/

}

.nav .list-item a:hover {
    background-color: #f40;
    color: #fff
}
#div-single-row{
    width: 180px;height: 20px;line-height: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
#taobao-a{
    display: inline-block;
    width: 100px;
    height: 100px;
    text-decoration: none;
    color: #424242;
    background-image: url(../css/img/taobao.gif);
    background-size: 100px 100px;
}